Gambusia affinis
Gambusia affinis
(Western Mosquitofish)
Native Transplant

15 results for Gambusia affinis (Western Mosquitofish)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
269369 OH Muskingum River drainage1986 05040004 Muskingumestablished
1427907 OHMorganMuskingum River, at mouth of Doudna Run, 2.4 miles south southeast of McConnelsville OH, Malta township2012 05040004 Muskingumestablished
1427935 OHMorganMuskingum River, at mouth of Moores Run, 3.25 miles north northwest of Malta OH, Malta township2012 05040004 Muskingumestablished
1427883 OHMorganMuskingum River, below Rokeby Dam, southeast of Eagleport OH, Bloom township2012 05040004 Muskingumestablished
1427869 OHMorganMuskingum River, dst stockport at end long straight stretch as headed dst, 2.5 miles southeast of Stockport OH, Windsor township2012 05040004 Muskingumestablished
1427936 OHMuskingumMuskingum River, at mouth of Blunt Run dst Ellis Lock and Dam, 6 miles north of Zainesville OH, Muskingum/Washington township2012 05040004 Muskingumestablished
1427884 OHMuskingumMuskingum River, at public boat ramp under SR 208 bridge, in Dresden, Dresden township2010 05040004 Muskingumestablished
1427870 OHMuskingumMuskingum River, below Duncan Falls/Philo lock and dam, between Duncan Falls and Philo OH, Wayne/Harrison township line2012 05040004 Muskingumestablished
1427909 OHMuskingumMuskingum River, below Ellis Lock and Dam, Muskingum township2008 05040004 Muskingumestablished
1427937 OHMuskingumMuskingum River, below lock and dam 10 dst the Y bridge, in Zanesville OH,2012 05040004 Muskingumestablished
1427885 OHMuskingumMuskingum River, below Zanesville lock and dam under the Y bridge, in Zanesville OH2012 05040004 Muskingumestablished
1427871 OHMuskingumMuskingum River, ust Philo Dam adjacent to SR 60, 1 mile west of Duncan Falls, Wayne township2012 05040004 Muskingumestablished
1427910 OHMuskingumWakatomika Creek, along Narrows Rd 3/4 mile ust SR 60, northwest of Dresden, Cass township2010 05040004 Muskingumestablished
1427940 OHWashingtonMuskingum River, adjacent to intersection of TR 123 and Muskingum River Rd/TR 32, 2.4 miles west northwest of Lowell OH, Adams township2012 05040004 Muskingumestablished
1427888 OHWashingtonMuskingum River, adjacent to SR 60 dst mouth of Coal Run, 0.5 miles dst Coal Run OH, Adams township2012 05040004 Muskingumestablished

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.


The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/26/2024].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.